45090040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 108288000

約数和(自身を除く): 63197960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 751, 760, 790, 1501, 1502, 1580, 3002, 3004, 3160, 3755, 6004, 6008, 7505, 7510, 12008, 14269, 15010, 15020, 28538, 30020, 30040, 57076, 59329, 60040, 71345, 114152, 118658, 142690, 237316, 285380, 296645, 474632, 570760, 593290, 1127251, 1186580, 2254502, 2373160, 4509004, 5636255, 9018008, 11272510, 22545020, 45090040]

約数ペア:

[(1, 45090040), (2, 22545020), (4, 11272510), (5, 9018008), (8, 5636255), (10, 4509004), (19, 2373160), (20, 2254502), (38, 1186580), (40, 1127251), (76, 593290), (79, 570760), (95, 474632), (152, 296645), (158, 285380), (190, 237316), (316, 142690), (380, 118658), (395, 114152), (632, 71345), (751, 60040), (760, 59329), (790, 57076), (1501, 30040), (1502, 30020), (1580, 28538), (3002, 15020), (3004, 15010), (3160, 14269), (3755, 12008), (6004, 7510), (6008, 7505)]